MATERIALS: Crafted with a washable, quick-dry polyester webbing upper for all-day use in and out of the water; Featuring a breathable jersey lining SUPPORT: Adjustable hook-and-loop strap closure system provides a secure fit while offering a quick and easy way to get them on and off; Toddler’s and Little Kid’s sizes feature bungee system for additional support TRACTION & COMFORT: Non-marking rubber outsole leaves no imprint when walking indoors; Compression-molded EVA midsole for enhanced cushioning FIT & DESIGN: Youthful color schemes make this sandal a great choice for any occasion; Built with a growing girl’s foot in mind CARE TIPS: All KEEN water sandals are machine washable; Use a small amount of detergent, wash on gentle cycle and air dry